diff --git a/lib/logan/inc/main.rb b/lib/logan/inc/main.rb
index 67396c3..a5533ad 100644
--- a/lib/logan/inc/main.rb
+++ b/lib/logan/inc/main.rb
@@ -79,7 +79,7 @@ module LogAn::Inc
 			status = lambda do
 				@select.at Time.now+5, &status
 				$stderr.puts "#{Time.now.strftime"%H:%M:%S"}|INFO|Statistic|#{@select.inspect}"
-				@conf[:stores].each{|key, db| db.source.source.flush!}
+				@conf[:stores].each{|key, db| db.flush!}
 			end
 			status.call